/*
 * DBeaver - Universal Database Manager
 * Copyright (C) 2010-2024 DBeaver Corp and others
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jkiss.dbeaver.model.secret;

import org.jkiss.code.NotNull;
import org.jkiss.dbeaver.DBException;
import org.jkiss.utils.Base64;

import java.nio.charset.StandardCharsets;

/**
 * Value encryptor
 */
public interface DBSValueEncryptor {

    @NotNull
    byte[] encryptValue(@NotNull byte[] value) throws DBException;

    @NotNull
    byte[] decryptValue(@NotNull byte[] value) throws DBException;

    @NotNull
    default String encryptString(@NotNull String value) throws DBException {
        return Base64.encode(encryptValue(value.getBytes(StandardCharsets.UTF_8)));
    }

    @NotNull
    default String decryptString(@NotNull String value) throws DBException {
        return new String(decryptValue(Base64.decode(value)), StandardCharsets.UTF_8);
    }
}
